code: def frechet_constraint(loc):
      """Maps `s` to [loc, inf)."""
  
      def constrain(x):
          return loc + tf.math.softplus(x)
  
      return constrain
  
imports: import collections
  import inspect
  from absl import logging
  import hypothesis.strategies
  import tensorflow.compat.v2
  from tensorflow_probability.python import bijectors
  from tensorflow_probability.python.distributions import lkj
  from tensorflow_probability.python.internal import dtype_util
  from tensorflow_probability.python.internal import hypothesis_testlib
  from tensorflow_probability.python.internal import tensorshape_util
label_desc: Use image node_id 11 for calling a global function with example usage: frechet_constraint(loc) and returns: constrain, unknown